Product Description ⚠️【Important: Please Read Carefully】⚠️ This product requires "color selection." Immediately after completing your purchase, please inform us of your desired color's 【number】 or 【color name】 via the "transaction message." (e.g., "I want #1," "Black, please," etc.) *If we do not receive your color selection, the item will be shipped randomly. Gently protects the bottom of your water bottle! This is a silicone bottom cover for water bottles with a diameter of 9cm. It prevents scratches on the bottom of your precious water bottle and also softens the "thud" sound and impact when placed down. With a wide variety of color variations, you can customize your water bottle to your liking♪ 【Product Features】 Excellent Durability: Made of flexible and durable silicone material. You can use it for a long time. Scratch and Impact Prevention: Protects the bottom from paint peeling and dents. Non-Slip Effect: Increases stability when placed on a desk or table. Noise Reduction: Safe to use in quiet places such as offices, schools, and libraries. Easy to Clean: Washable with water, keeping it clean at all times. 【Size】 Diameter: Approximately 9cm Height: Approximately 4.8cm Thickness: Approximately 2mm Weight: Approximately 58g *Please measure the diameter of the bottom of your water bottle before purchasing. 【Color Variations (15 colors in total)】 Corresponds to the numbers in the image. Please choose from the following: 1) Lake Green 2) Green 3) Orange 4) Rose Red 5) Transparent (Clear) 6) Dark Blue 7) White 8) Light Gray 9) Black 10) Yellow 11) Red 12) Dark Gray 13) Purple 14) Light Blue 15) Pink 【Other Notes】 If no selection is made: If you do not specify a color after a certain period following your purchase, we will ship it **"randomly."** Please understand this beforehand. About Stock: We make every effort to manage our inventory, but depending on the timing, your desired color may be out of stock. In such cases, we may consult with you or may not be able to fulfill your request.